7404520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{10889}}^1$

素因数の和:10917

約数の個数: 32

約数和(自身を含む): 17641800

約数和(自身を除く): 10237280

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 10889, 21778, 43556, 54445, 87112, 108890, 185113, 217780, 370226, 435560, 740452, 925565, 1480904, 1851130, 3702260, 7404520]

約数ペア:

[(1, 7404520), (2, 3702260), (4, 1851130), (5, 1480904), (8, 925565), (10, 740452), (17, 435560), (20, 370226), (34, 217780), (40, 185113), (68, 108890), (85, 87112), (136, 54445), (170, 43556), (340, 21778), (680, 10889)]